(* Copyright (C) 2015-2016 Bloomberg Finance L.P.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * In addition to the permissions granted to you by the LGPL, you may combine
 * or link a "work that uses the Library" with a publicly distributed version
 * of this file to produce a combined library or application, then distribute
 * that combined work under the terms of your choosing, with no requirement
 * to comply with the obligations normally placed on you by section 4 of the
 * LGPL version 3 (or the corresponding section of a later version of the LGPL
 * should you choose to use a later version).
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *)

(** Node Buffer API *)

type t = Node.buffer

type encoding =
  [ `ascii
  | `utf8
  | `utf16le
  | `ucs2
  | `base64
  | `base64url
  | `latin1
  | `binary
  | `hex ]

external isBuffer : 'a -> bool = "isBuffer" [@@mel.scope "Buffer"]
external fromString : string -> t = "from" [@@mel.scope "Buffer"]

external fromStringWithEncoding : string -> encoding:encoding -> t = "from"
[@@mel.scope "Buffer"]

external toString : ?encoding:encoding -> (t[@mel.this]) -> string = "toString"
[@@mel.send]

external concat : t array -> t = "concat" [@@mel.scope "Buffer"]
